Trifluoroacetic acid → HCID 68130533, compound

Participants

Reaction Steps

A mixture of trifluoroacetic acid (2 ml.) and 5d (1.20 g., 2 mmoles) was stirred for 30 min at room temperature and diluted with ether (50 ml.) to precipitate the trifluoroacetate of 6d. The trifluoroacetate was slurried in water (2 ml.), adjusted at pH 6 with ammonium hydroxide and diluted with acetonitrile (200 ml.) to precipitate 6d. Yield 0.75 g. (76%). M.p. 215° - 220° C. (dec.).

Provenance & Evidence